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/wp-content/plugins/ml-slider/ml-slider.php

https://gitlab.com/gevvvvv/Tumo-Workshop-Cafe
PHP | 1723 lines | 1241 code | 285 blank | 197 comment | 91 complexity | 0974614afabd255a0a6dbc616ee1833d MD5 | raw file
Possible License(s): GPL-2.0, LGPL-2.1 
    

  1. <?php
    2. 

  2. /*
    3. 

  3.  * Meta Slider. Slideshow plugin for WordPress.
    4. 

  4.  *
    5. 

  5.  * Plugin Name: Meta Slider
    6. 

  6.  * Plugin URI:  http://www.metaslider.com
    7. 

  7.  * Description: Easy to use slideshow plugin. Create SEO optimised responsive slideshows with Nivo Slider, Flex Slider, Coin Slider and Responsive Slides.
    8. 

  8.  * Version:     2.9.1
    9. 

  9.  * Author:      Matcha Labs
    10. 

  10.  * Author URI:  http://www.matchalabs.com
    11. 

  11.  * License:     GPL-2.0+
    12. 

  12.  * Copyright:   2014 Matcha Labs LTD
    13. 

  13.  *
    14. 

  14.  * Text Domain: metaslider
    15. 

  15.  * Domain Path: /languages/
    16. 

  16.  */
    17. 

  17. 

  18. if ( ! defined( 'ABSPATH' ) ) {
    19. 

  19.     exit; // disable direct access
    20. 

  20. }
    21. 

  21. 

  22. if ( ! class_exists( 'MetaSliderPlugin' ) ) :
    23. 

  23. 

  24. /**
    25. 

  25.  * Register the plugin.
    26. 

  26.  *
    27. 

  27.  * Display the administration panel, insert JavaScript etc.
    28. 

  28.  */
    29. 

  29. class MetaSliderPlugin {
    30. 

  30. 

  31.     /**
    32. 

  32.      * @var string
    33. 

  33.      */
    34. 

  34.     public $version = '2.9.1';
    35. 

  35. 

  36. 

  37.     /**
    38. 

  38.      * @var MetaSlider
    39. 

  39.      */
    40. 

  40.     public $slider = null;
    41. 

  41. 

  42. 

  43.     /**
    44. 

  44.      * Init
    45. 

  45.      */
    46. 

  46.     public static function init() {
    47. 

  47. 

  48.         $metaslider = new self();
    49. 

  49. 

  50.     }
    51. 

  51. 

  52. 

  53.     /**
    54. 

  54.      * Constructor
    55. 

  55.      */
    56. 

  56.     public function __construct() {
    57. 

  57. 

  58.         $this->define_constants();
    59. 

  59.         $this->includes();
    60. 

  60.         $this->setup_actions();
    61. 

  61.         $this->setup_filters();
    62. 

  62.         $this->setup_shortcode();
    63. 

  63.         $this->register_slide_types();
    64. 

  64. 

  65.     }
    66. 

  66. 

  67. 

  68.     /**
    69. 

  69.      * Define Meta Slider constants
    70. 

  70.      */
    71. 

  71.     private function define_constants() {
    72. 

  72. 

  73.         define( 'METASLIDER_VERSION',    $this->version );
    74. 

  74.         define( 'METASLIDER_BASE_URL',   trailingslashit( plugins_url( 'ml-slider' ) ) );
    75. 

  75.         define( 'METASLIDER_ASSETS_URL', trailingslashit( METASLIDER_BASE_URL . 'assets' ) );
    76. 

  76.         define( 'METASLIDER_PATH',       plugin_dir_path( __FILE__ ) );
    77. 

  77. 

  78.     }
    79. 

  79. 

  80. 

  81.     /**
    82. 

  82.      * All Meta Slider classes
    83. 

  83.      */
    84. 

  84.     private function plugin_classes() {
    85. 

  85. 

  86.         return array(
    87. 

  87.             'metaslider'            => METASLIDER_PATH . 'inc/slider/metaslider.class.php',
    88. 

  88.             'metacoinslider'        => METASLIDER_PATH . 'inc/slider/metaslider.coin.class.php',
    89. 

  89.             'metaflexslider'        => METASLIDER_PATH . 'inc/slider/metaslider.flex.class.php',
    90. 

  90.             'metanivoslider'        => METASLIDER_PATH . 'inc/slider/metaslider.nivo.class.php',
    91. 

  91.             'metaresponsiveslider'  => METASLIDER_PATH . 'inc/slider/metaslider.responsive.class.php',
    92. 

  92.             'metaslide'             => METASLIDER_PATH . 'inc/slide/metaslide.class.php',
    93. 

  93.             'metaimageslide'        => METASLIDER_PATH . 'inc/slide/metaslide.image.class.php',
    94. 

  94.             'metasliderimagehelper' => METASLIDER_PATH . 'inc/metaslider.imagehelper.class.php',
    95. 

  95.             'metaslidersystemcheck' => METASLIDER_PATH . 'inc/metaslider.systemcheck.class.php',
    96. 

  96.             'metaslider_widget'     => METASLIDER_PATH . 'inc/metaslider.widget.class.php',
    97. 

  97.             'simple_html_dom'       => METASLIDER_PATH . 'inc/simple_html_dom.php'
    98. 

  98.         );
    99. 

  99. 

  100.     }
    101. 

  101. 

  102. 

  103.     /**
    104. 

  104.      * Load required classes
    105. 

  105.      */
    106. 

  106.     private function includes() {
    107. 

  107. 

  108.         $autoload_is_disabled = defined( 'METASLIDER_AUTOLOAD_CLASSES' ) && METASLIDER_AUTOLOAD_CLASSES === false;
    109. 

  109. 

  110.         if ( function_exists( "spl_autoload_register" ) && ! ( $autoload_is_disabled ) ) {
    111. 

  111. 

  112.             // >= PHP 5.2 - Use auto loading
    113. 

  113.             if ( function_exists( "__autoload" ) ) {
    114. 

  114.                 spl_autoload_register( "__autoload" );
    115. 

  115.             }
    116. 

  116. 

  117.             spl_autoload_register( array( $this, 'autoload' ) );
    118. 

  118. 

  119.         } else {
    120. 

  120. 

  121.             // < PHP5.2 - Require all classes
    122. 

  122.             foreach ( $this->plugin_classes() as $id => $path ) {
    123. 

  123.                 if ( is_readable( $path ) && ! class_exists( $id ) ) {
    124. 

  124.                     require_once( $path );
    125. 

  125.                 }
    126. 

  126.             }
    127. 

  127. 

  128.         }
    129. 

  129. 

  130.     }
    131. 

  131. 

  132. 

  133.     /**
    134. 

  134.      * Autoload Meta Slider classes to reduce memory consumption
    135. 

  135.      */
    136. 

  136.     public function autoload( $class ) {
    137. 

  137. 

  138.         $classes = $this->plugin_classes();
    139. 

  139. 

  140.         $class_name = strtolower( $class );
    141. 

  141. 

  142.         if ( isset( $classes[$class_name] ) && is_readable( $classes[$class_name] ) ) {
    143. 

  143.             require_once( $classes[$class_name] );
    144. 

  144.         }
    145. 

  145. 

  146.     }
    147. 

  147. 

  148. 

  149.     /**
    150. 

  150.      * Register the [metaslider] shortcode.
    151. 

  151.      */
    152. 

  152.     private function setup_shortcode() {
    153. 

  153. 

  154.         add_shortcode( 'metaslider', array( $this, 'register_shortcode' ) );
    155. 

  155.         add_shortcode( 'ml-slider', array( $this, 'register_shortcode' ) ); // backwards compatibility
    156. 

  156. 

  157.     }
    158. 

  158. 

  159. 

  160.     /**
    161. 

  161.      * Hook Meta Slider into WordPress
    162. 

  162.      */
    163. 

  163.     private function setup_actions() {
    164. 

  164. 

  165.         add_action( 'admin_menu', array( $this, 'register_admin_menu' ), 9553 );
    166. 

  166.         add_action( 'init', array( $this, 'register_post_type' ) );
    167. 

  167.         add_action( 'init', array( $this, 'register_taxonomy' ) );
    168. 

  168.         add_action( 'init', array( $this, 'load_plugin_textdomain' ) );
    169. 

  169.         add_action( 'admin_footer', array( $this, 'admin_footer' ), 11 );
    170. 

  170.         add_action( 'media_upload_vimeo', array( $this, 'upgrade_to_pro_tab' ) );
    171. 

  171.         add_action( 'media_upload_youtube', array( $this, 'upgrade_to_pro_tab' ) );
    172. 

  172.         add_action( 'media_upload_post_feed', array( $this, 'upgrade_to_pro_tab' ) );
    173. 

  173.         add_action( 'media_upload_layer', array( $this, 'upgrade_to_pro_tab' ) );
    174. 

  174.         add_action( 'admin_post_metaslider_preview', array( $this, 'do_preview' ) );
    175. 

  175.         add_action( 'widgets_init', array( $this, 'register_metaslider_widget' ) );
    176. 

  176. 

  177.         if ( defined( 'METASLIDER_ENABLE_RESOURCE_MANAGER' ) && METASLIDER_ENABLE_RESOURCE_MANAGER === true ) {
    178. 

  178. 

  179.             add_action( 'template_redirect', array( $this, 'start_resource_manager'), 0 );
    180. 

  180. 

  181.         }
    182. 

  182. 

  183.     }
    184. 

  184. 

  185. 

  186.     /**
    187. 

  187.      * Hook Meta Slider into WordPress
    188. 

  188.      */
    189. 

  189.     private function setup_filters() {
    190. 

  190. 

  191.         add_filter( 'media_upload_tabs', array( $this, 'custom_media_upload_tab_name' ), 998 );
    192. 

  192.         add_filter( 'media_view_strings', array( $this, 'custom_media_uploader_tabs' ), 5 );
    193. 

  193.         add_filter( 'media_buttons_context', array( $this, 'insert_metaslider_button' ) );
    194. 

  194. 

  195.         // add 'go pro' link to plugin options
    196. 

  196.         $plugin = plugin_basename( __FILE__ );
    197. 

  197. 

  198.         add_filter( "plugin_action_links_{$plugin}", array( $this, 'upgrade_to_pro_link' ) );
    199. 

  199. 

  200.     }
    201. 

  201. 

  202. 

  203.     /**
    204. 

  204.      * Register Meta Slider widget
    205. 

  205.      */
    206. 

  206.     public function register_metaslider_widget() {
    207. 

  207. 

  208.         register_widget( 'MetaSlider_Widget' );
    209. 

  209. 

  210.     }
    211. 

  211. 

  212. 

  213.     /**
    214. 

  214.      * Register ML Slider post type
    215. 

  215.      */
    216. 

  216.     public function register_post_type() {
    217. 

  217. 

  218.         register_post_type( 'ml-slider', array(
    219. 

  219.                 'query_var' => false,
    220. 

  220.                 'rewrite' => false,
    221. 

  221.                 'public' => true,
    222. 

  222.                 'exclude_from_search' => true,
    223. 

  223.                 'publicly_queryable' => false,
    224. 

  224.                 'show_in_nav_menus' => false,
    225. 

  225.                 'show_ui' => false,
    226. 

  226.                 'labels' => array(
    227. 

  227.                     'name' => 'Meta Slider'
    228. 

  228.                 )
    229. 

  229.             )
    230. 

  230.         );
    231. 

  231. 

  232.     }
    233. 

  233. 

  234. 

  235.     /**
    236. 

  236.      * Register taxonomy to store slider => slides relationship
    237. 

  237.      */
    238. 

  238.     public function register_taxonomy() {
    239. 

  239. 

  240.         register_taxonomy( 'ml-slider', 'attachment', array(
    241. 

  241.                 'hierarchical' => true,
    242. 

  242.                 'public' => false,
    243. 

  243.                 'query_var' => false,
    244. 

  244.                 'rewrite' => false
    245. 

  245.             )
    246. 

  246.         );
    247. 

  247. 

  248.     }
    249. 

  249. 

  250. 

  251.     /**
    252. 

  252.      * Register our slide types
    253. 

  253.      */
    254. 

  254.     private function register_slide_types() {
    255. 

  255. 

  256.         $image = new MetaImageSlide();
    257. 

  257. 

  258.     }
    259. 

  259. 

  260. 

  261.     /**
    262. 

  262.      * Add the menu page
    263. 

  263.      */
    264. 

  264.     public function register_admin_menu() {
    265. 

  265. 

  266.         $title = apply_filters( 'metaslider_menu_title', "Meta Slider" );
    267. 

  267. 

  268.         $page = add_menu_page( $title, $title, 'edit_others_posts', 'metaslider', array(
    269. 

  269.                 $this, 'render_admin_page'
    270. 

  270.             ), METASLIDER_ASSETS_URL . 'metaslider/matchalabs.png', 9501 );
    271. 

  271. 

  272.         // ensure our JavaScript is only loaded on the Meta Slider admin page
    273. 

  273.         add_action( 'admin_print_scripts-' . $page, array( $this, 'register_admin_scripts' ) );
    274. 

  274.         add_action( 'admin_print_styles-' . $page, array( $this, 'register_admin_styles' ) );
    275. 

  275.         add_action( 'load-' . $page, array( $this, 'help_tab' ) );
    276. 

  276. 

  277.     }
    278. 

  278. 

  279. 

  280.     /**
    281. 

  281.      * Shortcode used to display slideshow
    282. 

  282.      *
    283. 

  283.      * @return string HTML output of the shortcode
    284. 

  284.      */
    285. 

  285.     public function register_shortcode( $atts ) {
    286. 

  286. 

  287.         if ( !isset( $atts['id'] ) ) {
    288. 

  288.             return false;
    289. 

  289.         }
    290. 

  290. 

  291.         // handle [metaslider id=123 restrict_to=home]
    292. 

  292.         if ( isset( $atts['restrict_to'] ) && $atts['restrict_to'] == 'home' && ! is_front_page() ) {
    293. 

  293.             return;
    294. 

  294.         }
    295. 

  295. 

  296.         // we have an ID to work with
    297. 

  297.         $slider = get_post( $atts['id'] );
    298. 

  298. 

  299.         // check the slider is published and the ID is correct
    300. 

  300.         if ( ! $slider || $slider->post_status != 'publish' || $slider->post_type != 'ml-slider' ) {
    301. 

  301.             return "<!-- meta slider {$atts['id']} not found -->";
    302. 

  302.         }
    303. 

  303. 

  304.         // lets go
    305. 

  305.         $this->set_slider( $atts['id'], $atts );
    306. 

  306.         $this->slider->enqueue_scripts();
    307. 

  307. 

  308.         return $this->slider->render_public_slides();
    309. 

  309. 

  310.     }
    311. 

  311. 

  312. 

  313.     /**
    314. 

  314.      * Initialise translations
    315. 

  315.      */
    316. 

  316.     public function load_plugin_textdomain() {
    317. 

  317. 

  318.         load_plugin_textdomain( 'metaslider', false, dirname( plugin_basename( __FILE__ ) ) . '/languages/' );
    319. 

  319. 

  320.     }
    321. 

  321. 

  322. 

  323.     /**
    324. 

  324.      * Add the help tab to the screen.
    325. 

  325.      */
    326. 

  326.     public function help_tab() {
    327. 

  327. 

  328.         $screen = get_current_screen();
    329. 

  329. 

  330.         // documentation tab
    331. 

  331.         $screen->add_help_tab( array(
    332. 

  332.                 'id'    => 'documentation',
    333. 

  333.                 'title' => __( 'Documentation', 'metaslider' ),
    334. 

  334.                 'content'   => "<p><a href='http://www.metaslider.com/documentation/' target='blank'>Meta Slider Documentation</a></p>",
    335. 

  335.             )
    336. 

  336.         );
    337. 

  337. 

  338.     }
    339. 

  339. 

  340. 

  341.     /**
    342. 

  342.      * Rehister admin styles
    343. 

  343.      */
    344. 

  344.     public function register_admin_styles() {
    345. 

  345. 

  346.         wp_enqueue_style( 'metaslider-admin-styles', METASLIDER_ASSETS_URL . 'metaslider/admin.css', false, METASLIDER_VERSION );
    347. 

  347.         wp_enqueue_style( 'metaslider-colorbox-styles', METASLIDER_ASSETS_URL . 'colorbox/colorbox.css', false, METASLIDER_VERSION );
    348. 

  348.         wp_enqueue_style( 'metaslider-tipsy-styles', METASLIDER_ASSETS_URL . 'tipsy/tipsy.css', false, METASLIDER_VERSION );
    349. 

  349.         
    350. 

  350.         do_action( 'metaslider_register_admin_styles' );
    351. 

  351. 

  352.     }
    353. 

  353. 

  354. 

  355.     /**
    356. 

  356.      * Register admin JavaScript
    357. 

  357.      */
    358. 

  358.     public function register_admin_scripts() {
    359. 

  359. 

  360.         // media library dependencies
    361. 

  361.         wp_enqueue_media();
    362. 

  362. 

  363.         // plugin dependencies
    364. 

  364.         wp_enqueue_script( 'jquery-ui-core', array( 'jquery' ) );
    365. 

  365.         wp_enqueue_script( 'jquery-ui-sortable', array( 'jquery', 'jquery-ui-core' ) );
    366. 

  366.         wp_enqueue_script( 'metaslider-colorbox', METASLIDER_ASSETS_URL . 'colorbox/jquery.colorbox-min.js', array( 'jquery' ), METASLIDER_VERSION );
    367. 

  367.         wp_enqueue_script( 'metaslider-tipsy', METASLIDER_ASSETS_URL . 'tipsy/jquery.tipsy.js', array( 'jquery' ), METASLIDER_VERSION );
    368. 

  368.         wp_enqueue_script( 'metaslider-admin-script', METASLIDER_ASSETS_URL . 'metaslider/admin.js', array( 'jquery', 'metaslider-tipsy', 'media-upload' ), METASLIDER_VERSION );
    369. 

  369. 

  370.         wp_dequeue_script( 'link' ); // WP Posts Filter Fix (Advanced Settings not toggling)
    371. 

  371.         wp_dequeue_script( 'ai1ec_requirejs' ); // All In One Events Calendar Fix (Advanced Settings not toggling)
    372. 

  372. 

  373.         $this->localize_admin_scripts();
    374. 

  374. 

  375.         do_action( 'metaslider_register_admin_scripts' );
    376. 

  376. 

  377.     }
    378. 

  378. 

  379. 

  380.     /**
    381. 

  381.      * Localise admin script
    382. 

  382.      */
    383. 

  383.     public function localize_admin_scripts() {
    384. 

  384. 

  385.         wp_localize_script( 'metaslider-admin-script', 'metaslider', array(
    386. 

  386.                 'url' => __( "URL", "metaslider" ),
    387. 

  387.                 'caption' => __( "Caption", "metaslider" ),
    388. 

  388.                 'new_window' => __( "New Window", "metaslider" ),
    389. 

  389.                 'confirm' => __( "Are you sure?", "metaslider" ),
    390. 

  390.                 'ajaxurl' => admin_url( 'admin-ajax.php' ),
    391. 

  391.                 'resize_nonce' => wp_create_nonce( 'metaslider_resize' ),
    392. 

  392.                 'addslide_nonce' => wp_create_nonce( 'metaslider_addslide' ),
    393. 

  393.                 'iframeurl' => admin_url( 'admin-post.php?action=metaslider_preview' ),
    394. 

  394.                 'useWithCaution' => __( "Caution: This setting is for advanced developers only. If you're unsure, leave it checked.", "metaslider" )
    395. 

  395.             )
    396. 

  396.         );
    397. 

  397. 

  398.     }
    399. 

  399. 

  400. 

  401.     /**
    402. 

  402.      * Outputs a blank page containing a slideshow preview (for use in the 'Preview' iFrame)
    403. 

  403.      */
    404. 

  404.     public function do_preview() {
    405. 

  405. 

  406.         remove_action('wp_footer', 'wp_admin_bar_render', 1000);
    407. 

  407. 

  408.         if ( isset( $_GET['slider_id'] ) && absint( $_GET['slider_id'] ) > 0 ) {
    409. 

  409.             $id = absint( $_GET['slider_id'] );
    410. 

  410. 

  411.             echo "<!DOCTYPE html>";
    412. 

  412.             echo "<html><head>";
    413. 

  413.             echo "<style>body, html { overflow: hidden; margin: 0; padding: 0; }</style>";
    414. 

  414.             echo "</head><body>";
    415. 

  415.             echo do_shortcode("[metaslider id={$id}]");
    416. 

  416.             wp_footer();
    417. 

  417.             echo "</body></html>";
    418. 

  418.         }
    419. 

  419. 

  420.         die();
    421. 

  421. 

  422.     }
    423. 

  423. 

  424. 

  425.     /**
    426. 

  426.      * Check our WordPress installation is compatible with Meta Slider
    427. 

  427.      */
    428. 

  428.     public function do_system_check() {
    429. 

  429. 

  430.         $systemCheck = new MetaSliderSystemCheck();
    431. 

  431.         $systemCheck->check();
    432. 

  432. 

  433.     }
    434. 

  434. 

  435. 

  436.     /**
    437. 

  437.      * Update the tab options in the media manager
    438. 

  438.      */
    439. 

  439.     public function custom_media_uploader_tabs( $strings ) {
    440. 

  440. 

  441.         //update strings
    442. 

  442.         if ( ( isset( $_GET['page'] ) && $_GET['page'] == 'metaslider' ) ) {
    443. 

  443.             $strings['insertMediaTitle'] = __( "Image", "metaslider" );
    444. 

  444.             $strings['insertIntoPost'] = __( "Add to slider", "metaslider" );
    445. 

  445.             // remove options
    446. 

  446.             if ( isset( $strings['createGalleryTitle'] ) ) unset( $strings['createGalleryTitle'] );
    447. 

  447.             if ( isset( $strings['insertFromUrlTitle'] ) ) unset( $strings['insertFromUrlTitle'] );
    448. 

  448.         }
    449. 

  449. 

  450.         return $strings;
    451. 

  451. 

  452.     }
    453. 

  453. 

  454. 

  455.     /**
    456. 

  456.      * Add extra tabs to the default wordpress Media Manager iframe
    457. 

  457.      *
    458. 

  458.      * @var array existing media manager tabs
    459. 

  459.      */
    460. 

  460.     public function custom_media_upload_tab_name( $tabs ) {
    461. 

  461. 

  462.         $metaslider_tabs = array( 'post_feed', 'layer', 'youtube', 'vimeo' );
    463. 

  463. 

  464.         // restrict our tab changes to the meta slider plugin page
    465. 

  465.         if ( ( isset( $_GET['page'] ) && $_GET['page'] == 'metaslider' ) || ( isset( $_GET['tab'] ) && in_array( $_GET['tab'], $metaslider_tabs ) ) ) {
    466. 

  466.             $newtabs = array();
    467. 

  467. 

  468.             if ( function_exists( 'is_plugin_active' ) && ! is_plugin_active( 'ml-slider-pro/ml-slider-pro.php' ) ) {
    469. 

  469.                 $newtabs = array(
    470. 

  470.                     'post_feed' => __( "Post Feed", "metaslider" ),
    471. 

  471.                     'vimeo' => __( "Vimeo", "metaslider" ),
    472. 

  472.                     'youtube' => __( "YouTube", "metaslider" ),
    473. 

  473.                     'layer' => __( "Layer Slide", "metaslider" )
    474. 

  474.                 );
    475. 

  475.             }
    476. 

  476. 

  477.             if ( isset( $tabs['nextgen'] ) ) 
    478. 

  478.                 unset( $tabs['nextgen'] );
    479. 

  479. 

  480. 

  481.             if ( is_array( $tabs ) ) {
    482. 

  482.                 return array_merge( $tabs, $newtabs );
    483. 

  483.             } else {
    484. 

  484.                 return $newtabs;
    485. 

  485.             }
    486. 

  486.             
    487. 

  487.         }
    488. 

  488. 

  489.         return $tabs;
    490. 

  490. 

  491.     }
    492. 

  492. 

  493. 

  494.     /**
    495. 

  495.      * Set the current slider
    496. 

  496.      */
    497. 

  497.     public function set_slider( $id, $shortcode_settings = array() ) {
    498. 

  498. 

  499.         $type = 'flex';
    500. 

  500. 

  501.         if ( isset( $shortcode_settings['type'] ) ) {
    502. 

  502.             $type = $shortcode_settings['type'];
    503. 

  503.         } else if ( $settings = get_post_meta( $id, 'ml-slider_settings', true ) ) {
    504. 

  504.             if ( is_array( $settings ) && isset( $settings['type'] ) ) {
    505. 

  505.                 $type = $settings['type'];
    506. 

  506.             }
    507. 

  507.         }
    508. 

  508. 

  509.         if ( ! in_array( $type, array( 'flex', 'coin', 'nivo', 'responsive' ) ) ) {
    510. 

  510.             $type = 'flex';
    511. 

  511.         }
    512. 

  512. 

  513.         $this->slider = $this->create_slider( $type, $id, $shortcode_settings );
    514. 

  514. 

  515.     }
    516. 

  516. 

  517. 

  518.     /**
    519. 

  519.      * Create a new slider based on the sliders type setting
    520. 

  520.      */
    521. 

  521.     private function create_slider( $type, $id, $shortcode_settings ) {
    522. 

  522. 

  523.         switch ( $type ) {
    524. 

  524.             case( 'coin' ):
    525. 

  525.                 return new MetaCoinSlider( $id, $shortcode_settings );
    526. 

  526.             case( 'flex' ):
    527. 

  527.                 return new MetaFlexSlider( $id, $shortcode_settings );
    528. 

  528.             case( 'nivo' ):
    529. 

  529.                 return new MetaNivoSlider( $id, $shortcode_settings );
    530. 

  530.             case( 'responsive' ):
    531. 

  531.                 return new MetaResponsiveSlider( $id, $shortcode_settings );
    532. 

  532.             default:
    533. 

  533.                 return new MetaFlexSlider( $id, $shortcode_settings );
    534. 

  534. 

  535.         }
    536. 

  536.     }
    537. 

  537. 

  538. 

  539.     /**
    540. 

  540.      * Handle slide uploads/changes.
    541. 

  541.      */
    542. 

  542.     public function admin_process() {
    543. 

  543. 

  544.         // this function should only ever be called from the Meta Slider admin page.
    545. 

  545.         if ( ! is_admin() ) {
    546. 

  546.             return;
    547. 

  547.         }
    548. 

  548. 

  549.         // handle switching view
    550. 

  550.         if ( isset( $_GET['view'] ) ) {
    551. 

  551.             $this->switch_view();
    552. 

  552.         }
    553. 

  553. 

  554.         // default to the latest slider
    555. 

  555.         $slider_id = $this->find_slider( 'modified', 'DESC' );
    556. 

  556. 

  557.         // delete a slider
    558. 

  558.         if ( isset( $_GET['delete'] ) ) {
    559. 

  559.             $slider_id = $this->delete_slider( absint( $_GET['delete'] ) );
    560. 

  560.         }
    561. 

  561. 

  562.         // load a slider by ID
    563. 

  563.         if ( isset( $_REQUEST['id'] ) ) {
    564. 

  564.             $temp_id = absint( $_REQUEST['id'] );
    565. 

  565. 

  566.             // check valid post ID
    567. 

  567.             if ( get_post( $temp_id ) ) {
    568. 

  568.                 $slider_id = $temp_id;
    569. 

  569.             }
    570. 

  570.         }
    571. 

  571. 

  572.         // create a new slider
    573. 

  573.         if ( isset( $_GET['add'] ) ) {
    574. 

  574.             $slider_id = $this->add_slider();
    575. 

  575.         }
    576. 

  576. 

  577.         // finally, set the slider
    578. 

  578.         if ( $slider_id > 0 ) {
    579. 

  579.             $this->set_slider( $slider_id );
    580. 

  580.         }
    581. 

  581. 

  582.     }
    583. 

  583. 

  584.     /**
    585. 

  585.      *
    586. 

  586.      */
    587. 

  587.     private function switch_view() {
    588. 

  588.         global $user_ID;
    589. 

  589. 

  590.         $view = $_GET['view'];
    591. 

  591. 

  592.         $allowed_views = array('tabs', 'dropdown');
    593. 

  593. 

  594.         if ( ! in_array( $view, $allowed_views ) ) {
    595. 

  595.             return;
    596. 

  596.         }
    597. 

  597. 

  598.         delete_user_meta( $user_ID, "metaslider_view" );
    599. 

  599. 

  600.         if ( $view == 'dropdown' ) {
    601. 

  601.             add_user_meta( $user_ID, "metaslider_view", "dropdown");
    602. 

  602.         }
    603. 

  603. 

  604.     }
    605. 

  605. 

  606.     /**
    607. 

  607.      * Create a new slider
    608. 

  608.      */
    609. 

  609.     private function add_slider() {
    610. 

  610. 

  611.         // check nonce
    612. 

  612.         check_admin_referer( "metaslider_add_slider" );
    613. 

  613. 

  614.         $defaults = array();
    615. 

  615. 

  616.         // if possible, take a copy of the last edited slider settings in place of default settings
    617. 

  617.         if ( $last_modified = $this->find_slider( 'modified', 'DESC' ) ) {
    618. 

  618.             $defaults = get_post_meta( $last_modified, 'ml-slider_settings', true );
    619. 

  619.         }
    620. 

  620. 

  621.         // insert the post
    622. 

  622.         $id = wp_insert_post( array(
    623. 

  623.                 'post_title' => __( "New Slider", "metaslider" ),
    624. 

  624.                 'post_status' => 'publish',
    625. 

  625.                 'post_type' => 'ml-slider'
    626. 

  626.             )
    627. 

  627.         );
    628. 

  628. 

  629.         // use the default settings if we can't find anything more suitable.
    630. 

  630.         if ( empty( $defaults ) ) {
    631. 

  631.             $slider = new MetaSlider( $id, array() );
    632. 

  632.             $defaults = $slider->get_default_parameters();
    633. 

  633.         }
    634. 

  634. 

  635.         // insert the post meta
    636. 

  636.         add_post_meta( $id, 'ml-slider_settings', $defaults, true );
    637. 

  637. 

  638.         // create the taxonomy term, the term is the ID of the slider itself
    639. 

  639.         wp_insert_term( $id, 'ml-slider' );
    640. 

  640. 

  641.         return $id;
    642. 

  642. 

  643.     }
    644. 

  644. 

  645. 

  646.     /**
    647. 

  647.      * Delete a slider (send it to trash)
    648. 

  648.      *
    649. 

  649.      * @param int $id
    650. 

  650.      */
    651. 

  651.     private function delete_slider( $id ) {
    652. 

  652. 

  653.         // check nonce
    654. 

  654.         check_admin_referer( "metaslider_delete_slider" );
    655. 

  655. 

  656.         // send the post to trash
    657. 

  657.         wp_update_post( array(
    658. 

  658.                 'ID' => $id,
    659. 

  659.                 'post_status' => 'trash'
    660. 

  660.             )
    661. 

  661.         );
    662. 

  662. 

  663.         return $this->find_slider( 'date', 'DESC' );
    664. 

  664. 

  665.     }
    666. 

  666. 

  667. 

  668.     /**
    669. 

  669.      * Find a single slider ID. For example, last edited, or first published.
    670. 

  670.      *
    671. 

  671.      * @param string $orderby field to order.
    672. 

  672.      * @param string $order direction (ASC or DESC).
    673. 

  673.      * @return int slider ID.
    674. 

  674.      */
    675. 

  675.     private function find_slider( $orderby, $order ) {
    676. 

  676. 

  677.         $args = array(
    678. 

  678.             'force_no_custom_order' => true,
    679. 

  679.             'post_type' => 'ml-slider',
    680. 

  680.             'num_posts' => 1,
    681. 

  681.             'post_status' => 'publish',
    682. 

  682.             'suppress_filters' => 1, // wpml, ignore language filter
    683. 

  683.             'orderby' => $orderby,
    684. 

  684.             'order' => $order
    685. 

  685.         );
    686. 

  686. 

  687.         $the_query = new WP_Query( $args );
    688. 

  688. 

  689.         while ( $the_query->have_posts() ) {
    690. 

  690.             $the_query->the_post();
    691. 

  691.             return $the_query->post->ID;
    692. 

  692.         }
    693. 

  693. 

  694.         wp_reset_query();
    695. 

  695. 

  696.         return false;
    697. 

  697. 

  698.     }
    699. 

  699. 

  700. 

  701.     /**
    702. 

  702.      * Get sliders. Returns a nicely formatted array of currently
    703. 

  703.      * published sliders.
    704. 

  704.      *
    705. 

  705.      * @param string $sort_key
    706. 

  706.      * @return array all published sliders
    707. 

  707.      */
    708. 

  708.     private function all_meta_sliders( $sort_key = 'date' ) {
    709. 

  709. 

  710.         $sliders = false;
    711. 

  711. 

  712.         // list the tabs
    713. 

  713.         $args = array(
    714. 

  714.             'post_type' => 'ml-slider',
    715. 

  715.             'post_status' => 'publish',
    716. 

  716.             'orderby' => $sort_key,
    717. 

  717.             'suppress_filters' => 1, // wpml, ignore language filter
    718. 

  718.             'order' => 'ASC',
    719. 

  719.             'posts_per_page' => -1
    720. 

  720.         );
    721. 

  721. 

  722.         $args = apply_filters( 'metaslider_all_meta_sliders_args', $args );
    723. 

  723. 

  724.         $the_query = new WP_Query( $args );
    725. 

  725. 

  726.         while ( $the_query->have_posts() ) {
    727. 

  727.             $the_query->the_post();
    728. 

  728.             $active = $this->slider && ( $this->slider->id == $the_query->post->ID ) ? true : false;
    729. 

  729. 

  730.             $sliders[] = array(
    731. 

  731.                 'active' => $active,
    732. 

  732.                 'title' => get_the_title(),
    733. 

  733.                 'id' => $the_query->post->ID
    734. 

  734.             );
    735. 

  735.         }
    736. 

  736. 

  737.         wp_reset_query();
    738. 

  738. 

  739.         return $sliders;
    740. 

  740. 

  741.     }
    742. 

  742. 

  743. 

  744.     /**
    745. 

  745.      * Compare array values
    746. 

  746.      *
    747. 

  747.      * @param array $elem1
    748. 

  748.      * @param array $elem2
    749. 

  749.      * @return bool
    750. 

  750.      */
    751. 

  751.     private function compare_elems( $elem1, $elem2 ) {
    752. 

  752. 

  753.         return $elem1['priority'] > $elem2['priority'];
    754. 

  754. 

  755.     }
    756. 

  756. 

  757. 

  758.     /**
    759. 

  759.      *
    760. 

  760.      * @param array $aFields - array of field to render
    761. 

  761.      * @return string
    762. 

  762.      */
    763. 

  763.     public function build_settings_rows( $aFields ) {
    764. 

  764. 

  765.         // order the fields by priority
    766. 

  766.         uasort( $aFields, array( $this, "compare_elems" ) );
    767. 

  767. 

  768.         $return = "";
    769. 

  769. 

  770.         // loop through the array and build the settings HTML
    771. 

  771.         foreach ( $aFields as $id => $row ) {
    772. 

  772.             // checkbox input type
    773. 

  773.             if ( $row['type'] == 'checkbox' ) {
    774. 

  774.                 $return .= "<tr><td class='tipsy-tooltip' title=\"{$row['helptext']}\">{$row['label']}</td><td><input class='option {$row['class']} {$id}' type='checkbox' name='settings[{$id}]' {$row['checked']} />";
    775. 

  775. 

  776.                 if ( isset( $row['after'] ) ) {
    777. 

  777.                     $return .= "<span class='after'>{$row['after']}</span>";
    778. 

  778.                 }
    779. 

  779. 

  780.                 $return .= "</td></tr>";
    781. 

  781.             }
    782. 

  782. 

  783.             // navigation row
    784. 

  784.             if ( $row['type'] == 'navigation' ) {
    785. 

  785.                 $navigation_row = "<tr class='{$row['type']}'><td class='tipsy-tooltip' title=\"{$row['helptext']}\">{$row['label']}</td><td><ul>";
    786. 

  786. 

  787.                 foreach ( $row['options'] as $k => $v ) {
    788. 

  788. 

  789.                     if ( $row['value'] === true && $k === 'true' ) {
    790. 

  790.                         $checked = checked( true, true, false );
    791. 

  791.                     } else if ( $row['value'] === false && $k === 'false' ) {
    792. 

  792.                         $checked = checked( true, true, false );
    793. 

  793.                     } else {
    794. 

  794.                         $checked = checked( $k, $row['value'], false );
    795. 

  795.                     }
    796. 

  796. 

  797.                     $disabled = $k == 'thumbnails' ? 'disabled' : '';
    798. 

  798.                     $navigation_row .= "<li><label><input type='radio' name='settings[{$id}]' value='{$k}' {$checked} {$disabled}/>{$v['label']}</label></li>";
    799. 

  799.                 }
    800. 

  800. 

  801.                 $navigation_row .= "</ul></td></tr>";
    802. 

  802. 

  803.                 $return .= apply_filters( 'metaslider_navigation_options', $navigation_row, $this->slider );
    804. 

  804.             }
    805. 

  805. 

  806.             // navigation row
    807. 

  807.             if ( $row['type'] == 'radio' ) {
    808. 

  808.                 $navigation_row = "<tr class='{$row['type']}'><td class='tipsy-tooltip' title=\"{$row['helptext']}\">{$row['label']}</td><td><ul>";
    809. 

  809. 

  810.                 foreach ( $row['options'] as $k => $v ) {
    811. 

  811.                     $checked = checked( $k, $row['value'], false );
    812. 

  812.                     $class = isset( $v['class'] ) ? $v['class'] : "";
    813. 

  813.                     $navigation_row .= "<li><label><input type='radio' name='settings[{$id}]' value='{$k}' {$checked} class='radio {$class}'/>{$v['label']}</label></li>";
    814. 

  814.                 }
    815. 

  815. 

  816.                 $navigation_row .= "</ul></td></tr>";
    817. 

  817. 

  818.                 $return .= apply_filters( 'metaslider_navigation_options', $navigation_row, $this->slider );
    819. 

  819.             }
    820. 

  820. 

  821.             // header/divider row
    822. 

  822.             if ( $row['type'] == 'divider' ) {
    823. 

  823.                 $return .= "<tr class='{$row['type']}'><td colspan='2' class='divider'><b>{$row['value']}</b></td></tr>";
    824. 

  824.             }
    825. 

  825. 

  826.             // slideshow select row
    827. 

  827.             if ( $row['type'] == 'slider-lib' ) {
    828. 

  828.                 $return .= "<tr class='{$row['type']}'><td colspan='2' class='slider-lib-row'>";
    829. 

  829. 

  830.                 foreach ( $row['options'] as $k => $v ) {
    831. 

  831.                     $checked = checked( $k, $row['value'], false );
    832. 

  832.                     $return .= "<input class='select-slider' id='{$k}' rel='{$k}' type='radio' name='settings[type]' value='{$k}' {$checked} />
    833. 

  833.                     <label for='{$k}'>{$v['label']}</label>";
    834. 

  834.                 }
    835. 

  835. 

  836.                 $return .= "</td></tr>";
    837. 

  837.             }
    838. 

  838. 

  839.             // number input type
    840. 

  840.             if ( $row['type'] == 'number' ) {
    841. 

  841.                 $return .= "<tr class='{$row['type']}'><td class='tipsy-tooltip' title=\"{$row['helptext']}\">{$row['label']}</td><td><input class='option {$row['class']} {$id}' type='number' min='{$row['min']}' max='{$row['max']}' step='{$row['step']}' name='settings[{$id}]' value='{$row['value']}' /><span class='after'>{$row['after']}</span></td></tr>";
    842. 

  842.             }
    843. 

  843. 

  844.             // select drop down
    845. 

  845.             if ( $row['type'] == 'select' ) {
    846. 

  846.                 $return .= "<tr class='{$row['type']}'><td class='tipsy-tooltip' title=\"{$row['helptext']}\">{$row['label']}</td><td><select class='option {$row['class']} {$id}' name='settings[{$id}]'>";
    847. 

  847.                 foreach ( $row['options'] as $k => $v ) {
    848. 

  848.                     $selected = selected( $k, $row['value'], false );
    849. 

  849.                     $return .= "<option class='{$v['class']}' value='{$k}' {$selected}>{$v['label']}</option>";
    850. 

  850.                 }
    851. 

  851.                 $return .= "</select></td></tr>";
    852. 

  852.             }
    853. 

  853. 

  854.             // theme drop down
    855. 

  855.             if ( $row['type'] == 'theme' ) {
    856. 

  856.                 $return .= "<tr class='{$row['type']}'><td class='tipsy-tooltip' title=\"{$row['helptext']}\">{$row['label']}</td><td><select class='option {$row['class']} {$id}' name='settings[{$id}]'>";
    857. 

  857.                 $themes = "";
    858. 

  858. 

  859.                 foreach ( $row['options'] as $k => $v ) {
    860. 

  860.                     $selected = selected( $k, $row['value'], false );
    861. 

  861.                     $themes .= "<option class='{$v['class']}' value='{$k}' {$selected}>{$v['label']}</option>";
    862. 

  862.                 }
    863. 

  863. 

  864.                 $return .= apply_filters( 'metaslider_get_available_themes', $themes, $this->slider->get_setting( 'theme' ) );
    865. 

  865. 

  866.                 $return .= "</select></td></tr>";
    867. 

  867.             }
    868. 

  868. 

  869.             // text input type
    870. 

  870.             if ( $row['type'] == 'text' ) {
    871. 

  871.                 $return .= "<tr class='{$row['type']}'><td class='tipsy-tooltip' title=\"{$row['helptext']}\">{$row['label']}</td><td><input class='option {$row['class']} {$id}' type='text' name='settings[{$id}]' value='{$row['value']}' /></td></tr>";
    872. 

  872.             }
    873. 

  873. 

  874.             // text input type
    875. 

  875.             if ( $row['type'] == 'textarea' ) {
    876. 

  876.                 $return .= "<tr class='{$row['type']}'><td class='tipsy-tooltip' title=\"{$row['helptext']}\" colspan='2'>{$row['label']}</td></tr><tr><td colspan='2'><textarea class='option {$row['class']} {$id}' name='settings[{$id}]' />{$row['value']}</textarea></td></tr>";
    877. 

  877.             }
    878. 

  878. 

  879.             // text input type
    880. 

  880.             if ( $row['type'] == 'title' ) {
    881. 

  881.                 $return .= "<tr class='{$row['type']}'><td class='tipsy-tooltip' title=\"{$row['helptext']}\">{$row['label']}</td><td><input class='option {$row['class']} {$id}' type='text' name='{$id}' value='{$row['value']}' /></td></tr>";
    882. 

  882.             }
    883. 

  883.         }
    884. 

  884. 

  885.         return $return;
    886. 

  886. 

  887.     }
    888. 

  888. 

  889. 

  890.     /**
    891. 

  891.      * Return an indexed array of all easing options
    892. 

  892.      *
    893. 

  893.      * @return array
    894. 

  894.      */
    895. 

  895.     private function get_easing_options() {
    896. 

  896. 

  897.         $options = array(
    898. 

  898.             'linear', 'swing', 'jswing', 'easeInQuad', 'easeOutQuad', 'easeInOutQuad',
    899. 

  899.             'easeInCubic', 'easeOutCubic', 'easeInOutCubic', 'easeInQuart',
    900. 

  900.             'easeOutQuart', 'easeInOutQuart', 'easeInQuint', 'easeOutQuint',
    901. 

  901.             'easeInOutQuint', 'easeInSine', 'easeOutSine', 'easeInOutSine',
    902. 

  902.             'easeInExpo', 'easeOutExpo', 'easeInOutExpo', 'easeInCirc', 'easeOutCirc',
    903. 

  903.             'easeInOutCirc', 'easeInElastic', 'easeOutElastic', 'easeInOutElastic',
    904. 

  904.             'easeInBack', 'easeOutBack', 'easeInOutBack', 'easeInBounce', 'easeOutBounce',
    905. 

  905.             'easeInOutBounce'
    906. 

  906.         );
    907. 

  907. 

  908.         foreach ( $options as $option ) {
    909. 

  909.             $return[$option] = array(
    910. 

  910.                 'label' => ucfirst( preg_replace( '/(\w+)([A-Z])/U', '\\1 \\2', $option ) ),
    911. 

  911.                 'class' => ''
    912. 

  912.             );
    913. 

  913.         }
    914. 

  914. 

  915.         return $return;
    916. 

  916. 

  917.     }
    918. 

  918. 

  919.     /**
    920. 

  920.      * Output the slideshow selector.
    921. 

  921.      *
    922. 

  922.      * Show tabs or a dropdown list depending on the users saved preference.
    923. 

  923.      */
    924. 

  924.     public function print_slideshow_selector() {
    925. 

  925.         global $user_ID;
    926. 

  926. 

  927.         $add_url = wp_nonce_url( "?page=metaslider&amp;add=true", "metaslider_add_slider" );
    928. 

  928. 

  929.         if ( $tabs = $this->all_meta_sliders() ) {
    930. 

  930. 

  931.             if ( $this->get_view() == 'tabs' ) {
    932. 

  932. 

  933.                 echo "<div style='display: none;' id='screen-options-switch-view-wrap'><a class='switchview dashicons-before dashicons-welcome-view-site' href='?page=metaslider&amp;view=dropdown'>" . __("Switch to Dropdown view", "metaslider") . "</a></div>";
    934. 

  934. 

  935.                 echo "<h3 class='nav-tab-wrapper'>";
    936. 

  936. 

  937.                 foreach ( $tabs as $tab ) {
    938. 

  938. 

  939.                     if ( $tab['active'] ) {
    940. 

  940.                         echo "<div class='nav-tab nav-tab-active'><input type='text' name='title'  value='" . $tab['title'] . "' onfocus='this.style.width = ((this.value.length + 1) * 9) + \"px\"' /></div>";
    941. 

  941.                     } else {
    942. 

  942.                         echo "<a href='?page=metaslider&amp;id={$tab['id']}' class='nav-tab'>" . $tab['title'] . "</a>";
    943. 

  943.                     }
    944. 

  944. 

  945.                 }
    946. 

  946. 

  947.                 echo "<a href='{$add_url}' id='create_new_tab' class='nav-tab'>+</a>";
    948. 

  948.                 echo "</h3>";
    949. 

  949. 

  950.             } else {
    951. 

  951. 

  952.                 if ( isset( $_GET['add'] ) && $_GET['add'] == 'true' ) {
    953. 

  953. 

  954.                     echo "<div id='message' class='updated'><p>" . __( "New slideshow created. Click 'Add Slide' to get started!", "metaslider" ) . "</p></div>";
    955. 

  955.                 
    956. 

  956.                 }
    957. 

  957.                 
    958. 

  958.                 echo "<div style='display: none;' id='screen-options-switch-view-wrap'><a class='switchview dashicons-before dashicons-welcome-view-site' href='?page=metaslider&amp;view=tabs'>" . __("Switch to Tab view", "metaslider") . "</a></div>";
    959. 

  959. 

  960.                 echo "<div class='dropdown_container'><label for='select-slider'>" . __("Select Slider", "metaslider") . ": </label>";
    961. 

  961.                 echo "<select name='select-slider' onchange='if (this.value) window.location.href=this.value'>";
    962. 

  962. 

  963.                 $tabs = $this->all_meta_sliders( 'title' );
    964. 

  964. 

  965.                 foreach ( $tabs as $tab ) {
    966. 

  966. 

  967.                     $selected = $tab['active'] ? " selected" : "";
    968. 

  968. 

  969.                     if ( $tab['active'] ) {
    970. 

  970. 

  971.                         $title = $tab['title'];
    972. 

  972. 

  973.                     }
    974. 

  974. 

  975.                     echo "<option value='?page=metaslider&amp;id={$tab['id']}'{$selected}>{$tab['title']}</option>";
    976. 

  976. 

  977.                 }
    978. 

  978. 

  979.                 echo "</select> " . __( 'or', "metaslider" ) . " ";
    980. 

  980.                 echo "<a href='{$add_url}'>" . __( 'Add New Slideshow', "metaslider" ) . "</a></div>";
    981. 

  981. 

  982.             }
    983. 

  983.         } else {
    984. 

  984.             echo "<h3 class='nav-tab-wrapper'>";
    985. 

  985.             echo "<a href='{$add_url}' id='create_new_tab' class='nav-tab'>+</a>";
    986. 

  986.             echo "<div class='bubble'>" . __( "Create your first slideshow", "metaslider" ) . "</div>";
    987. 

  987.             echo "</h3>";
    988. 

  988.         }
    989. 

  989.     }
    990. 

  990. 

  991. 

  992.     /**
    993. 

  993.      * Return the users saved view preference.
    994. 

  994.      */
    995. 

  995.     public function get_view() {
    996. 

  996.         global $user_ID;
    997. 

  997. 

  998.         if ( get_user_meta( $user_ID, "metaslider_view", true ) ) {
    999. 

  999.             return get_user_meta( $user_ID, "metaslider_view", true );
    1000. 

  1000.         }
    1001. 

  1001. 

  1002.         return 'tabs';
    1003. 

  1003.     }
    1004. 

  1004. 

  1005. 

  1006.     /**
    1007. 

  1007.      * Render the admin page (tabs, slides, settings)
    1008. 

  1008.      */
    1009. 

  1009.     public function render_admin_page() {
    1010. 

  1010.         
    1011. 

  1011.         $this->admin_process();
    1012. 

  1012.         $this->upgrade_to_pro_cta();
    1013. 

  1013.         $this->do_system_check();
    1014. 

  1014. 

  1015.         $slider_id = $this->slider ? $this->slider->id : 0;
    1016. 

  1016. 

  1017.         ?>
    1018. 

  1018. 

  1019.         <script type='text/javascript'>
    1020. 

  1020.             var metaslider_slider_id = <?php echo $slider_id; ?>;
    1021. 

  1021.             var metaslider_pro_active = <?php echo function_exists( 'is_plugin_active' ) && is_plugin_active( 'ml-slider-pro/ml-slider-pro.php' ) ? 'true' : 'false' ?>;
    1022. 

  1022.         </script>
    1023. 

  1023. 

  1024.         <div class="wrap metaslider">
    1025. 

  1025.             <form accept-charset="UTF-8" action="?page=metaslider&amp;id=<?php echo $slider_id ?>" method="post">
    1026. 

  1026.                 <?php
    1027. 

  1027.                     if ( $this->slider ) {
    1028. 

  1028.                         wp_nonce_field( 'metaslider_save_' . $this->slider->id );
    1029. 

  1029.                     }
    1030. 

  1030. 

  1031.                     $this->print_slideshow_selector();
    1032. 

  1032. 

  1033.                     if ( ! $this->slider ) {
    1034. 

  1034.                         return;
    1035. 

  1035.                     }
    1036. 

  1036.                 ?>
    1037. 

  1037.                 <div id='poststuff'>
    1038. 

  1038.                     <div id='post-body' class='metabox-holder columns-2'>
    1039. 

  1039. 

  1040.                         <div id='post-body-content'>
    1041. 

  1041.                             <div class="left">
    1042. 

  1042.                                 <table class="widefat sortable">
    1043. 

  1043.                                     <thead>
    1044. 

  1044.                                         <tr>
    1045. 

  1045.                                             <th style="width: 100px;">
    1046. 

  1046.                                                 <h3><?php _e( "Slides", "metaslider" ) ?></h3>
    1047. 

  1047.                                             </th>
    1048. 

  1048.                                             <th>
    1049. 

  1049.                                                 <a href='#' class='button alignright add-slide' data-editor='content' title='<?php _e( "Add Slide", "metaslider" ) ?>'>
    1050. 

  1050.                                                     <span class='wp-media-buttons-icon'></span> <?php _e( "Add Slide", "metaslider" ) ?>
    1051. 

  1051.                                                 </a>
    1052. 

  1052.                                             </th>
    1053. 

  1053.                                         </tr>
    1054. 

  1054.                                     </thead>
    1055. 

  1055. 

  1056.                                     <tbody>
    1057. 

  1057.                                         <?php
    1058. 

  1058.                                             $this->slider->render_admin_slides();
    1059. 

  1059.                                         ?>
    1060. 

  1060.                                     </tbody>
    1061. 

  1061.                                 </table>
    1062. 

  1062.                             </div>
    1063. 

  1063.                         </div>
    1064. 

  1064. 

  1065.                         <div id="postbox-container-1" class="postbox-container">
    1066. 

  1066.                             <div id="side-sortables" class="meta-box-sortables">
    1067. 

  1067.                                 <div class='right'>
    1068. 

  1068.                                     <div class="ms-postbox" id="metaslider_configuration">
    1069. 

  1069.                                         <h3 class='configuration'>
    1070. 

  1070.                                             <?php _e( "Settings", "metaslider" ) ?>
    1071. 

  1071.                                             <input class='alignright button button-primary' type='submit' name='save' id='ms-save' value='<?php _e( "Save", "metaslider" ) ?>' />
    1072. 

  1072.                                             <input class='alignright button button-primary' type='submit' name='preview' id='ms-preview' value='<?php _e( "Save & Preview", "metaslider" ) ?>' data-slider_id='<?php echo $this->slider->id ?>' data-slider_width='<?php echo $this->slider->get_setting( 'width' ) ?>' data-slider_height='<?php echo $this->slider->get_setting( 'height' ) ?>' />
    1073. 

  1073.                                             <span class="spinner"></span>
    1074. 

  1074.                                         </h3>
    1075. 

  1075.                                         <div class="inside">
    1076. 

  1076.                                             <table class="widefat settings">
    1077. 

  1077.                                                 <tbody>
    1078. 

  1078.                                                     <?php
    1079. 

  1079.                                                         $aFields = array(
    1080. 

  1080.                                                             'type' => array(
    1081. 

  1081.                                                                 'priority' => 0,
    1082. 

  1082.                                                                 'type' => 'slider-lib',
    1083. 

  1083.                                                                 'value' => $this->slider->get_setting( 'type' ),
    1084. 

  1084.                                                                 'options' => array(
    1085. 

  1085.                                                                     'flex'       => array( 'label' => __( "Flex Slider", "metaslider" ) ),
    1086. 

  1086.                                                                     'responsive' => array( 'label' => __( "R. Slides", "metaslider" ) ),
    1087. 

  1087.                                                                     'nivo'       => array( 'label' => __( "Nivo Slider", "metaslider" ) ),
    1088. 

  1088.                                                                     'coin'       => array( 'label' => __( "Coin Slider", "metaslider" ) )
    1089. 

  1089.                                                                 )
    1090. 

  1090.                                                             ),
    1091. 

  1091.                                                             'width' => array(
    1092. 

  1092.                                                                 'priority' => 10,
    1093. 

  1093.                                                                 'type' => 'number',
    1094. 

  1094.                                                                 'size' => 3,
    1095. 

  1095.                                                                 'min' => 0,
    1096. 

  1096.                                                                 'max' => 9999,
    1097. 

  1097.                                                                 'step' => 1,
    1098. 

  1098.                                                                 'value' => $this->slider->get_setting( 'width' ),
    1099. 

  1099.                                                                 'label' => __( "Width", "metaslider" ),
    1100. 

  1100.                                                                 'class' => 'coin flex responsive nivo',
    1101. 

  1101.                                                                 'helptext' => __( "Slideshow width", "metaslider" ),
    1102. 

  1102.                                                                 'after' => __( "px", "metaslider" )
    1103. 

  1103.                                                             ),
    1104. 

  1104.                                                             'height' => array(
    1105. 

  1105.                                                                 'priority' => 20,
    1106. 

  1106.                                                                 'type' => 'number',
    1107. 

  1107.                                                                 'size' => 3,
    1108. 

  1108.                                                                 'min' => 0,
    1109. 

  1109.                                                                 'max' => 9999,
    1110. 

  1110.                                                                 'step' => 1,
    1111. 

  1111.                                                                 'value' => $this->slider->get_setting( 'height' ),
    1112. 

  1112.                                                                 'label' => __( "Height", "metaslider" ),
    1113. 

  1113.                                                                 'class' => 'coin flex responsive nivo',
    1114. 

  1114.                                                                 'helptext' => __( "Slideshow height", "metaslider" ),
    1115. 

  1115.                                                                 'after' => __( "px", "metaslider" )
    1116. 

  1116.                                                             ),
    1117. 

  1117.                                                             'effect' => array(
    1118. 

  1118.                                                                 'priority' => 30,
    1119. 

  1119.                                                                 'type' => 'select',
    1120. 

  1120.                                                                 'value' => $this->slider->get_setting( 'effect' ),
    1121. 

  1121.                                                                 'label' => __( "Effect", "metaslider" ),
    1122. 

  1122.                                                                 'class' => 'effect coin flex responsive nivo',
    1123. 

  1123.                                                                 'helptext' => __( "Slide transition effect", "metaslider" ),
    1124. 

  1124.                                                                 'options' => array(
    1125. 

  1125.                                                                     'random'             => array( 'class' => 'option coin nivo' , 'label' => __( "Random", "metaslider" ) ),
    1126. 

  1126.                                                                     'swirl'              => array( 'class' => 'option coin', 'label' => __( "Swirl", "metaslider" ) ),
    1127. 

  1127.                                                                     'rain'               => array( 'class' => 'option coin', 'label' => __( "Rain", "metaslider" ) ),
    1128. 

  1128.                                                                     'straight'           => array( 'class' => 'option coin', 'label' => __( "Straight", "metaslider" ) ),
    1129. 

  1129.                                                                     'sliceDown'          => array( 'class' => 'option nivo', 'label' => __( "Slide Down", "metaslider" ) ),
    1130. 

  1130.                                                                     'sliceUp'            => array( 'class' => 'option nivo', 'label' => __( "Slice Up", "metaslider" ) ),
    1131. 

  1131.                                                                     'sliceUpLeft'        => array( 'class' => 'option nivo', 'label' => __( "Slide Up Left", "metaslider" ) ),
    1132. 

  1132.                                                                     'sliceUpDown'        => array( 'class' => 'option nivo', 'label' => __( "Slice Up Down", "metaslider" ) ),
    1133. 

  1133.                                                                     'slideUpDownLeft'    => array( 'class' => 'option nivo', 'label' => __( "Slide Up Down Left", "metaslider" ) ),
    1134. 

  1134.                                                                     'fold'               => array( 'class' => 'option nivo', 'label' => __( "Fold", "metaslider" ) ),
    1135. 

  1135.                                                                     'fade'               => array( 'class' => 'option nivo flex responsive', 'label' => __( "Fade", "metaslider" ) ),
    1136. 

  1136.                                                                     'slideInRight'       => array( 'class' => 'option nivo', 'label' => __( "Slide In Right", "metaslider" ) ),
    1137. 

  1137.                                                                     'slideInLeft'        => array( 'class' => 'option nivo', 'label' => __( "Slide In Left", "metaslider" ) ),
    1138. 

  1138.                                                                     'boxRandom'          => array( 'class' => 'option nivo', 'label' => __( "Box Random", "metaslider" ) ),
    1139. 

  1139.                                                                     'boxRain'            => array( 'class' => 'option nivo', 'label' => __( "Box Rain", "metaslider" ) ),
    1140. 

  1140.                                                                     'boxRainReverse'     => array( 'class' => 'option nivo', 'label' => __( "Box Rain Reverse", "metaslider" ) ),
    1141. 

  1141.                                                                     'boxRainGrowReverse' => array( 'class' => 'option nivo', 'label' => __( "Box Rain Grow Reverse", "metaslider" ) ),
    1142. 

  1142.                                                                     'slide'              => array( 'class' => 'option flex', 'label' => __( "Slide", "metaslider" ) )
    1143. 

  1143.                                                                 ),
    1144. 

  1144.                                                             ),
    1145. 

  1145.                                                             'theme' => array(
    1146. 

  1146.                                                                 'priority' => 40,
    1147. 

  1147.                                                                 'type' => 'theme',
    1148. 

  1148.                                                                 'value' => $this->slider->get_setting( 'theme' ),
    1149. 

  1149.                                                                 'label' => __( "Theme", "metaslider" ),
    1150. 

  1150.                                                                 'class' => 'effect coin flex responsive nivo',
    1151. 

  1151.                                                                 'helptext' => __( "Slideshow theme", "metaslider" ),
    1152. 

  1152.                                                                 'options' => array(
    1153. 

  1153.                                                                     'default' => array( 'class' => 'option nivo flex coin responsive' , 'label' => __( "Default", "metaslider" ) ),
    1154. 

  1154.                                                                     'dark'    => array( 'class' => 'option nivo', 'label' => __( "Dark (Nivo)", "metaslider" ) ),
    1155. 

  1155.                                                                     'light'   => array( 'class' => 'option nivo', 'label' => __( "Light (Nivo)", "metaslider" ) ),
    1156. 

  1156.                                                                     'bar'     => array( 'class' => 'option nivo', 'label' => __( "Bar (Nivo)", "metaslider" ) ),
    1157. 

  1157.                                                                 ),
    1158. 

  1158.                                                             ),
    1159. 

  1159.                                                             'links' => array(
    1160. 

  1160.                                                                 'priority' => 50,
    1161. 

  1161.                                                                 'type' => 'checkbox',
    1162. 

  1162.                                                                 'label' => __( "Arrows", "metaslider" ),
    1163. 

  1163.                                                                 'class' => 'option coin flex nivo responsive',
    1164. 

  1164.                                                                 'checked' => $this->slider->get_setting( 'links' ) == 'true' ? 'checked' : '',
    1165. 

  1165.                                                                 'helptext' => __( "Show the previous/next arrows", "metaslider" )
    1166. 

  1166.                                                             ),
    1167. 

  1167.                                                             'navigation' => array(
    1168. 

  1168.                                                                 'priority' => 60,
    1169. 

  1169.                                                                 'type' => 'navigation',
    1170. 

  1170.                                                                 'label' => __( "Navigation", "metaslider" ),
    1171. 

  1171.                                                                 'class' => 'option coin flex nivo responsive',
    1172. 

  1172.                                                                 'value' => $this->slider->get_setting( 'navigation' ),
    1173. 

  1173.                                                                 'helptext' => __( "Show the slide navigation bullets", "metaslider" ),
    1174. 

  1174.                                                                 'options' => array(
    1175. 

  1175.                                                                     'false'      => array( 'label' => __( "Hidden", "metaslider" ) ),
    1176. 

  1176.                                                                     'true'       => array( 'label' => __( "Dots", "metaslider" ) ),
    1177. 

  1177.                                                                 )
    1178. 

  1178.                                                             ),
    1179. 

  1179.                                                         );
    1180. 

  1180. 

  1181.                                                         if ( $this->get_view() == 'dropdown' ) {
    1182. 

  1182.                                                             $aFields['title'] = array(
    1183. 

  1183.                                                                 'type' => 'title',
    1184. 

  1184.                                                                 'priority' => 5,
    1185. 

  1185.                                                                 'class' => 'option flex nivo responsive coin',
    1186. 

  1186.                                                                 'value' => get_the_title($this->slider->id),
    1187. 

  1187.                                                                 'label' => __( "Title", "metaslider" ),
    1188. 

  1188.                                                                 'helptext' => __( "Slideshow title", "metaslider" )
    1189. 

  1189.                                                             );
    1190. 

  1190.                                                         }
    1191. 

  1191. 

  1192.                                                         $aFields = apply_filters( 'metaslider_basic_settings', $aFields, $this->slider );
    1193. 

  1193. 

  1194.                                                         echo $this->build_settings_rows( $aFields );
    1195. 

  1195.                                                     ?>
    1196. 

  1196.                                                 </tbody>
    1197. 

  1197.                                             </table>
    1198. 

  1198.                                         </div>
    1199. 

  1199.                                     </div>
    1200. 

  1200. 

  1201.                                     <div class="ms-postbox ms-toggle closed" id="metaslider_advanced_settings">
    1202. 

  1202.                                         <div class="handlediv" title="Click to toggle"><br></div><h3 class="hndle"><span><?php _e( "Advanced Settings", "metaslider" ) ?></span></h3>
    1203. 

  1203.                                         <div class="inside">
    1204. 

  1204.                                             <table>
    1205. 

  1205.                                                 <tbody>
    1206. 

  1206.                                                     <?php
    1207. 

  1207.                                                         $aFields = array(
    1208. 

  1208.                                                             'fullWidth' => array(
    1209. 

  1209.                                                                 'priority' => 5,
    1210. 

  1210.                                                                 'type' => 'checkbox',
    1211. 

  1211.                                                                 'label' => __( "Stretch", "metaslider" ),
    1212. 

  1212.                                                                 'class' => 'option flex nivo responsive',
    1213. 

  1213.                                                                 'after' => __( "100% wide output", "metaslider" ),
    1214. 

  1214.                                                                 'checked' => $this->slider->get_setting( 'fullWidth' ) == 'true' ? 'checked' : '',
    1215. 

  1215.                                                                 'helptext' => __( "Stretch the slideshow output to fill it's parent container", "metaslider" )
    1216. 

  1216.                                                             ),
    1217. 

  1217.                                                             'center' => array(
    1218. 

  1218.                                                                 'priority' => 10,
    1219. 

  1219.                                                                 'type' => 'checkbox',
    1220. 

  1220.                                                                 'label' => __( "Center align", "metaslider" ),
    1221. 

  1221.                                                                 'class' => 'option coin flex nivo responsive',
    1222. 

  1222.                                                                 'checked' => $this->slider->get_setting( 'center' ) == 'true' ? 'checked' : '',
    1223. 

  1223.                                                                 'helptext' => __( "Center align the slideshow", "metaslider" )
    1224. 

  1224.                                                             ),
    1225. 

  1225.                                                             'autoPlay' => array(
    1226. 

  1226.                                                                 'priority' => 20,
    1227. 

  1227.                                                                 'type' => 'checkbox',
    1228. 

  1228.                                                                 'label' => __( "Auto play", "metaslider" ),
    1229. 

  1229.                                                                 'class' => 'option flex nivo responsive',
    1230. 

  1230.                                                                 'checked' => $this->slider->get_setting( 'autoPlay' ) == 'true' ? 'checked' : '',
    1231. 

  1231.                                                                 'helptext' => __( "Transition between slides automatically", "metaslider" )
    1232. 

  1232.                                                             ),
    1233. 

  1233.                                                             'smartCrop' => array(
    1234. 

  1234.                                                                 'priority' => 30,
    1235. 

  1235.                                                                 'type' => 'checkbox',
    1236. 

  1236.                                                                 'label' => __( "Smart crop", "metaslider" ),
    1237. 

  1237.                                                                 'class' => 'option coin flex nivo responsive',
    1238. 

  1238.                                                                 'checked' => $this->slider->get_setting( 'smartCrop' ) == 'true' ? 'checked' : '',
    1239. 

  1239.                                                                 'helptext' => __( "Smart Crop ensures your responsive slides are cropped to a ratio that results in a consistent slideshow size", "metaslider" )
    1240. 

  1240.                                                             ),
    1241. 

  1241.                                                             'carouselMode' => array(
    1242. 

  1242.                                                                 'priority' => 40,
    1243. 

  1243.                                                                 'type' => 'checkbox',
    1244. 

  1244.                                                                 'label' => __( "Carousel mode", "metaslider" ),
    1245. 

  1245.                                                                 'class' => 'option flex showNextWhenChecked',
    1246. 

  1246.                                                                 'checked' => $this->slider->get_setting( 'carouselMode' ) == 'true' ? 'checked' : '',
    1247. 

  1247.                                                                 'helptext' => __( "Display multiple slides at once. Slideshow output will be 100% wide.", "metaslider" )
    1248. 

  1248.                                                             ),
    1249. 

  1249.                                                             'carouselMargin' => array(
    1250. 

  1250.                                                                 'priority' => 45,
    1251. 

  1251.                                                                 'min' => 0,
    1252. 

  1252.                                                                 'max' => 9999,
    1253. 

  1253.                                                                 'step' => 1,
    1254. 

  1254.                                                                 'type' => 'number',
    1255. 

  1255.                                                                 'label' => __( "Carousel margin", "metaslider" ),
    1256. 

  1256.                                                                 'class' => 'option flex',
    1257. 

  1257.                                                                 'value' => $this->slider->get_setting( 'carouselMargin' ),
    1258. 

  1258.                                                                 'helptext' => __( "Pixel margin between slides in carousel.", "metaslider" ),
    1259. 

  1259.                                                                 'after' => __( "px", "metaslider" )
    1260. 

  1260.                                                             ),
    1261. 

  1261.                                                             'random' => array(
    1262. 

  1262.                                                                 'priority' => 50,
    1263. 

  1263.                                                                 'type' => 'checkbox',
    1264. 

  1264.                                                                 'label' => __( "Random", "metaslider" ),
    1265. 

  1265.                                                                 'class' => 'option coin flex nivo responsive',
    1266. 

  1266.                                                                 'checked' => $this->slider->get_setting( 'random' ) == 'true' ? 'checked' : '',
    1267. 

  1267.                                                                 'helptext' => __( "Randomise the order of the slides", "metaslider" )
    1268. 

  1268.                                                             ),
    1269. 

  1269.                                                             'hoverPause' => array(
    1270. 

  1270.                                                                 'priority' => 60,
    1271. 

  1271.                                                                 'type' => 'checkbox',
    1272. 

  1272.                                                                 'label' => __( "Hover pause", "metaslider" ),
    1273. 

  1273.                                                                 'class' => 'option coin flex nivo responsive',
    1274. 

  1274.                                                                 'checked' => $this->slider->get_setting( 'hoverPause' ) == 'true' ? 'checked' : '',
    1275. 

  1275.                                                                 'helptext' => __( "Pause the slideshow when hovering over slider, then resume when no longer hovering.", "metaslider" )
    1276. 

  1276.                                                             ),
    1277. 

  1277.                                                             'reverse' => array(
    1278. 

  1278.                                                                 'priority' => 70,
    1279. 

  1279.                                                                 'type' => 'checkbox',
    1280. 

  1280.                                                                 'label' => __( "Reverse", "metaslider" ),
    1281. 

  1281.                                                                 'class' => 'option flex',
    1282. 

  1282.                                                                 'checked' => $this->slider->get_setting( 'reverse' ) == 'true' ? 'checked' : '',
    1283. 

  1283.                                                                 'helptext' => __( "Reverse the animation direction", "metaslider" )
    1284. 

  1284.                                                             ),
    1285. 

  1285.                                                             'delay' => array(
    1286. 

  1286.                                                                 'priority' => 80,
    1287. 

  1287.                                                                 'type' => 'number',
    1288. 

  1288.                                                                 'size' => 3,
    1289. 

  1289.                                                                 'min' => 500,
    1290. 

  1290.                                                                 'max' => 10000,
    1291. 

  1291.                                                                 'step' => 100,
    1292. 

  1292.                                                                 'value' => $this->slider->get_setting( 'delay' ),
    1293. 

  1293.                                                                 'label' => __( "Slide delay", "metaslider" ),
    1294. 

  1294.                                                                 'class' => 'option coin flex responsive nivo',
    1295. 

  1295.                                                                 'helptext' => __( "How long to display each slide, in milliseconds", "metaslider" ),
    1296. 

  1296.                                                                 'after' => __( "ms", "metaslider" )
    1297. 

  1297.                                                             ),
    1298. 

  1298.                                                             'animationSpeed' => array(
    1299. 

  1299.                                                                 'priority' => 90,
    1300. 

  1300.                                                                 'type' => 'number',
    1301. 

  1301.                                                                 'size' => 3,
    1302. 

  1302.                                                                 'min' => 0,
    1303. 

  1303.                                                                 'max' => 2000,
    1304. 

  1304.                                                                 'step' => 100,
    1305. 

  1305.                                                                 'value' => $this->slider->get_setting( 'animationSpeed' ),
    1306. 

  1306.                                                                 'label' => __( "Animation speed", "metaslider" ),
    1307. 

  1307.                                                                 'class' => 'option flex responsive nivo',
    1308. 

  1308.                                                                 'helptext' => __( "Set the speed of animations, in milliseconds", "metaslider" ),
    1309. 

  1309.                                                                 'after' => __( "ms", "metaslider" )
    1310. 

  1310.                                                             ),
    1311. 

  1311.                                                             'slices' => array(
    1312. 

  1312.                                                                 'priority' => 100,
    1313. 

  1313.                                                                 'type' => 'number',
    1314. 

  1314.                                                                 'size' => 3,
    1315. 

  1315.                                                                 'min' => 0,
    1316. 

  1316.                                                                 'max' => 20,
    1317. 

  1317.                                                                 'step' => 1,
    1318. 

  1318.                                                                 'value' => $this->slider->get_setting( 'slices' ),
    1319. 

  1319.                                                                 'label' => __( "Number of slices", "metaslider" ),
    1320. 

  1320.                                                                 'class' => 'option nivo',
    1321. 

  1321.                                                                 'helptext' => __( "Number of slices", "metaslider" ),
    1322. 

  1322.                                                                 'after' => __( "ms", "metaslider" )
    1323. 

  1323.                                                             ),
    1324. 

  1324.                                                             'spw' => array(
    1325. 

  1325.                                                                 'priority' => 110,
    1326. 

  1326.                                                                 'type' => 'number',
    1327. 

  1327.                                                                 'size' => 3,
    1328. 

  1328.                                                                 'min' => 0,
    1329. 

  1329.                                                                 'max' => 20,
    1330. 

  1330.                                                                 'step' => 1,
    1331. 

  1331.                                                                 'value' => $this->slider->get_setting( 'spw' ),
    1332. 

  1332.                                                                 'label' => __( "Number of squares", "metaslider" ) . " (" . __( "Width", "metaslider" ) . ")",
    1333. 

  1333.                                                                 'class' => 'option nivo',
    1334. 

  1334.                                                                 'helptext' => __( "Number of squares", "metaslider" ),
    1335. 

  1335.                                                                 'after' => ''
    1336. 

  1336.                                                             ),
    1337. 

  1337.                                                             'sph' => array(
    1338. 

  1338.                                                                 'priority' => 120,
    1339. 

  1339.                                                                 'type' => 'number',
    1340. 

  1340.                                                                 'size' => 3,
    1341. 

  1341.                                                                 'min' => 0,
    1342. 

  1342.                                                                 'max' => 20,
    1343. 

  1343.                                                                 'step' => 1,
    1344. 

  1344.                                                                 'value' => $this->slider->get_setting( 'sph' ),
    1345. 

  1345.                                                                 'label' => __( "Number of squares", "metaslider" ) . " (" . __( "Height", "metaslider" ) . ")",
    1346. 

  1346.                                                                 'class' => 'option nivo',
    1347. 

  1347.                                                                 'helptext' => __( "Number of squares", "metaslider" ),
    1348. 

  1348.                                                                 'after' => ''
    1349. 

  1349.                                                             ),
    1350. 

  1350.                                                             'direction' => array(
    1351. 

  1351.                                                                 'priority' => 130,
    1352. 

  1352.                                                                 'type' => 'select',
    1353. 

  1353.                                                                 'label' => __( "Slide direction", "metaslider" ),
    1354. 

  1354.                                                                 'class' => 'option flex',
    1355. 

  1355.                                                                 'helptext' => __( "Select the sliding direction", "metaslider" ),
    1356. 

  1356.                                                                 'value' => $this->slider->get_setting( 'direction' ),
    1357. 

  1357.                                                                 'options' => array(
    1358. 

  1358.                                                                     'horizontal' => array( 'label' => __( "Horizontal", "metaslider" ), 'class' => '' ),
    1359. 

  1359.                                                                     'vertical' => array( 'label' => __( "Vertical", "metaslider" ), 'class' => '' ),
    1360. 

  1360.                                                                 )
    1361. 

  1361.                                                             ),
    1362. 

  1362.                                                             'easing' => array(
    1363. 

  1363.                                                                 'priority' => 140,
    1364. 

  1364.                                                                 'type' => 'select',
    1365. 

  1365.                                                                 'label' => __( "Easing", "metaslider" ),
    1366. 

  1366.                                                                 'class' => 'option flex',
    1367. 

  1367.                                                                 'helptext' => __( "Animation easing effect", "metaslider" ),
    1368. 

  1368.                                                                 'value' => $this->slider->get_setting( 'easing' ),
    1369. 

  1369.                                                                 'options' => $this->get_easing_options()
    1370. 

  1370.                                                             ),
    1371. 

  1371.                                                             'prevText' => array(
    1372. 

  1372.                                                                 'priority' => 150,
    1373. 

  1373.                                                                 'type' => 'text',
    1374. 

  1374.                                                                 'label' => __( "Previous text", "metaslider" ),
    1375. 

  1375.                                                                 'class' => 'option coin flex responsive nivo',
    1376. 

  1376.                                                                 'helptext' => __( "Set the text for the 'previous' direction item", "metaslider" ),
    1377. 

  1377.                                                                 'value' => $this->slider->get_setting( 'prevText' ) == 'false' ? '' : $this->slider->get_setting( 'prevText' )
    1378. 

  1378.                                                             ),
    1379. 

  1379.                                                             'nextText' => array(
    1380. 

  1380.                                                                 'priority' => 160,
    1381. 

  1381.                                                                 'type' => 'text',
    1382. 

  1382.                                                                 'label' => __( "Next text", "metaslider" ),
    1383. 

  1383.                                                                 'class' => 'option coin flex responsive nivo',
    1384. 

  1384.                                                                 'helptext' => __( "Set the text for the 'next' direction item", "metaslider" ),
    1385. 

  1385.                                                                 'value' => $this->slider->get_setting( 'nextText' ) == 'false' ? '' : $this->slider->get_setting( 'nextText' )
    1386. 

  1386.                                                             ),
    1387. 

  1387.                                                             'sDelay' => array(
    1388. 

  1388.                                                                 'priority' => 170,
    1389. 

  1389.                                                                 'type' => 'number',
    1390. 

  1390.                                                                 'size' => 3,
    1391. 

  1391.                                                                 'min' => 0,
    1392. 

  1392.                                                                 'max' => 500,
    1393. 

  1393.                                                                 'step' => 10,
    1394. 

  1394.                                                                 'value' => $this->slider->get_setting( 'sDelay' ),
    1395. 

  1395.                                                                 'label' => __( "Square delay", "metaslider" ),
    1396. 

  1396.                                                                 'class' => 'option coin',
    1397. 

  1397.                                                                 'helptext' => __( "Delay between squares in ms", "metaslider" ),
    1398. 

  1398.                                                                 'after' => __( "ms", "metaslider" )
    1399. 

  1399.                                                             ),
    1400. 

  1400.                                                             'opacity' => array(
    1401. 

  1401.                                                                 'priority' => 180,
    1402. 

  1402.                                                                 'type' => 'number',
    1403. 

  1403.                                                                 'size' => 3,
    1404. 

  1404.                                                                 'min' => 0,
    1405. 

  1405.                                                                 'max' => 1,
    1406. 

  1406.                                                                 'step' => 0.1,
    1407. 

  1407.                                                                 'value' => $this->slider->get_setting( 'opacity' ),
    1408. 

  1408.                                                                 'label' => __( "Opacity", "metaslider" ),
    1409. 

  1409.                                                                 'class' => 'option coin',
    1410. 

  1410.                                                                 'helptext' => __( "Opacity of title and navigation", "metaslider" ),
    1411. 

  1411.                                                                 'after' => ''
    1412. 

  1412.                                                             ),
    1413. 

  1413.                                                             'titleSpeed' => array(
    1414. 

  1414.                                                                 'priority' => 190,
    1415. 

  1415.                                                                 'type' => 'number',
    1416. 

  1416.                                                                 'size' => 3,
    1417. 

  1417.                                                                 'min' => 0,
    1418. 

  1418.                                                                 'max' => 10000,
    1419. 

  1419.                                                                 'step' => 100,
    1420. 

  1420.                                                                 'value' => $this->slider->get_setting( 'titleSpeed' ),
    1421. 

  1421.                                                                 'label' => __( "Caption speed", "metaslider" ),
    1422. 

  1422.                                                                 'class' => 'option coin',
    1423. 

  1423.                                                                 'helptext' => __( "Set the fade in speed of the caption", "metaslider" ),
    1424. 

  1424.                                                                 'after' => __( "ms", "metaslider" )
    1425. 

  1425.                                                             ),
    1426. 

  1426.                                                             'developerOptions' => array(
    1427. 

  1427.                                                                 'priority' => 195,
    1428. 

  1428.                                                                 'type' => 'divider',
    1429. 

  1429.                                                                 'class' => 'option coin flex responsive nivo',
    1430. 

  1430.                                                                 'value' => __( "Developer options", "metaslider" )
    1431. 

  1431.                                                             ),
    1432. 

  1432.                                                             'cssClass' => array(
    1433. 

  1433.                                                                 'priority' => 200,
    1434. 

  1434.                                                                 'type' => 'text',
    1435. 

  1435.                                                                 'label' => __( "CSS classes", "metaslider" ),
    1436. 

  1436.                                                                 'class' => 'option coin flex responsive nivo',
    1437. 

  1437.                                                                 'helptext' => __( "Specify any custom CSS Classes you would like to be added to the slider wrapper", "metaslider" ),
    1438. 

  1438.                                                                 'value' => $this->slider->get_setting( 'cssClass' ) == 'false' ? '' : $this->slider->get_setting( 'cssClass' )
    1439. 

  1439.                                                             ),
    1440. 

  1440.                                                             'printCss' => array(
    1441. 

  1441.                                                                 'priority' => 210,
    1442. 

  1442.                                                                 'type' => 'checkbox',
    1443. 

  1443.                                                                 'label' => __( "Print CSS", "metaslider" ),
    1444. 

  1444.                                                                 'class' => 'option coin flex responsive nivo useWithCaution',
    1445. 

  1445.                                                                 'checked' => $this->slider->get_setting( 'printCss' ) == 'true' ? 'checked' : '',
    1446. 

  1446.                                                                 'helptext' => __( "Uncheck this is you would like to include your own CSS", "metaslider" )
    1447. 

  1447.                                                             ),
    1448. 

  1448.                                                             'printJs' => array(
    1449. 

  1449.                                                                 'priority' => 220,
    1450. 

  1450.                                                                 'type' => 'checkbox',
    1451. 

  1451.                                                                 'label' => __( "Print JS", "metaslider" ),
    1452. 

  1452.                                                                 'class' => 'option coin flex responsive nivo useWithCaution',
    1453. 

  1453.                                                                 'checked' => $this->slider->get_setting( 'printJs' ) == 'true' ? 'checked' : '',
    1454. 

  1454.                                                                 'helptext' => __( "Uncheck this is you would like to include your own Javascript", "metaslider" )
    1455. 

  1455.                                                             ),
    1456. 

  1456.                                                             'noConflict' => array(
    1457. 

  1457.                                                                 'priority' => 230,
    1458. 

  1458.                                                                 'type' => 'checkbox',
    1459. 

  1459.                                                                 'label' => __( "No conflict mode", "metaslider" ),
    1460. 

  1460.                                                                 'class' => 'option flex',
    1461. 

  1461.                                                                 'checked' => $this->slider->get_setting( 'noConflict' ) == 'true' ? 'checked' : '',
    1462. 

  1462.                                                                 'helptext' => __( "Delay adding the flexslider class to the slideshow", "metaslider" )
    1463. 

  1463.                                                             ),
    1464. 

  1464.                                                         );
    1465. 

  1465. 

  1466.                                                         $aFields = apply_filters( 'metaslider_advanced_settings', $aFields, $this->slider );
    1467. 

  1467. 

  1468.                                                         echo $this->build_settings_rows( $aFields );
    1469. 

  1469.                                                     ?>
    1470. 

  1470.                                                 </tbody>
    1471. 

  1471.                                             </table>
    1472. 

  1472.                                         </div>
    1473. 

  1473.                                     </div>
    1474. 

  1474. 

  1475.                                     <div class="ms-postbox shortcode ms-toggle" id="metaslider_usage">
    1476. 

  1476.                                         <div class="handlediv" title="Click to toggle"><br></div><h3 class="hndle"><span><?php _e( "Usage", "metaslider" ) ?></span></h3>
    1477. 

  1477.                                         <div class="inside">
    1478. 

  1478.                                             <ul class='tabs'>
    1479. 

  1479.                                                 <li rel='tab-1' class='selected'><?php _e( "Shortcode", "metaslider" ) ?></li>
    1480. 

  1480.                                                 <li rel='tab-2'><?php _e( "Template Include", "metaslider" ) ?></li>
    1481. 

  1481.                                             </ul>
    1482. 

  1482.                                             <div class='tabs-content'>
    1483. 

  1483.                                                 <div class='tab tab-1'>
    1484. 

  1484.                                                 <p><?php _e( "Copy & paste the shortcode directly into any WordPress post or page.", "metaslider" ); ?></p>
    1485. 

  1485.                                                 <input readonly='readonly' type='text' value='[metaslider id=<?php echo $this->slider->id ?>]' /></div>
    1486. 

  1486.                                                 <div class='tab tab-2' style='display: none'>
    1487. 

  1487.                                                 <p><?php _e( "Copy & paste this code into a template file to include the slideshow within your theme.", "metaslider" ); ?></p>
    1488. 

  1488.                                                 <textarea readonly='readonly'>&lt;?php &#13;&#10;    echo do_shortcode("[metaslider id=<?php echo $this->slider->id ?>]"); &#13;&#10;?></textarea></div>
    1489. 

  1489.                                             </div>
    1490. 

  1490.                                         </div>
    1491. 

  1491.                                     </div>
    1492. 

  1492. 

  1493.                                     <div class="ms-postbox social" id="metaslider_social">
    1494. 

  1494.                                         <div class="inside">
    1495. 

  1495.                                             <ul class='info'>
    1496. 

  1496.                                                 <li style='width: 33%;'>
    1497. 

  1497.                                                     <a href="https://twitter.com/share" class="twitter-share-button" data-url="http://www.metaslider.com" data-text="Check out Meta Slider, an easy to use slideshow plugin for WordPress" data-hashtags="metaslider, wordpress, slideshow">Tweet</a>
    1498. 

  1498.                                                     <script>!function(d,s,id){var js,fjs=d.getElementsByTagName(s)[0],p=/^http:/.test(d.location)?'http':'https';if(!d.getElementById(id)){js=d.createElement(s);js.id=id;js.src=p+'://platform.twitter.com/widgets.js';fjs.parentNode.insertBefore(js,fjs);}}(document, 'script', 'twitter-wjs');</script>
    1499. 

  1499.                                                 </li>
    1500. 

  1500.                                                 <li style='width: 34%;'>
    1501. 

  1501.                                                     <div class="g-plusone" data-size="medium" data-href="http://www.metaslider.com"></div>
    1502. 

  1502.                                                     <script type="text/javascript">
    1503. 

  1503.                                                       (function() {
    1504. 

  1504.                                                         var po = document.createElement('script'); po.type = 'text/javascript'; po.async = true;
    1505. 

  1505.                                                         po.src = 'https://apis.google.com/js/plusone.js';
    1506. 

  1506.                                                         var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(po, s);
    1507. 

  1507.                                                       })();
    1508. 

  1508.                                                     </script>
    1509. 

  1509.                                                 </li>
    1510. 

  1510.                                                 <li style='width: 33%;'>
    1511. 

  1511.                                                     <iframe style='border:none; overflow:hidden; width:80px; height:21px;' src="//www.facebook.com/plugins/like.php?href=http%3A%2F%2Fwww.metaslider.com&amp;send=false&amp;layout=button_count&amp;width=90&amp;show_faces=false&amp;font&amp;colorscheme=light&amp;action=like&amp;height=21&amp;appId=156668027835524" scrolling="no" frameborder="0" allowTransparency="true"></iframe>
    1512. 

  1512.                                                 </li>
    1513. 

  1513.                                             </ul>
    1514. 

  1514.                                         </div>
    1515. 

  1515.                                     </div>
    1516. 

  1516.                                     <a class='delete-slider alignright button-secondary confirm' href='<?php echo wp_nonce_url( "?page=metaslider&amp;delete={$this->slider->id}", "metaslider_delete_slider" ); ?>'><?php _e( "Delete Slider", "metaslider" ) ?></a>
    1517. 

  1517.                                 </div>
    1518. 

  1518.                             </div>
    1519. 

  1519.                         </div>
    1520. 

  1520.                     </div>
    1521. 

  1521.                 </div>
    1522. 

  1522.             </form>
    1523. 

  1523.         </div>
    1524. 

  1524.         <?php
    1525. 

  1525.     }
    1526. 

  1526. 

  1527. 

  1528.     /**
    1529. 

  1529.      * Append the 'Add Slider' button to selected admin pages
    1530. 

  1530.      */
    1531. 

  1531.     public function insert_metaslider_button( $context ) {
    1532. 

  1532. 

  1533.         global $pagenow;
    1534. 

  1534. 

  1535.         if ( in_array( $pagenow, array( 'post.php', 'page.php', 'post-new.php', 'post-edit.php' ) ) ) {
    1536. 

  1536.             $context .= '<a href="#TB_inline?&inlineId=choose-meta-slider" class="thickbox button" title="' .
    1537. 

  1537.                 __( "Select slideshow to insert into post", "metaslider" ) .
    1538. 

  1538.                 '"><span class="wp-media-buttons-icon" style="background: url(' . METASLIDER_ASSETS_URL .
    1539. 

  1539.                 '/metaslider/matchalabs.png); background-repeat: no-repeat; background-position: left bottom;"></span> ' .
    1540. 

  1540.                 __( "Add slider", "metaslider" ) . '</a>';
    1541. 

  1541.         }
    1542. 

  1542. 

  1543.         return $context;
    1544. 

  1544. 

  1545.     }
    1546. 

  1546. 

  1547. 

  1548.     /**
    1549. 

  1549.      * Append the 'Choose Meta Slider' thickbox content to the bottom of selected admin pages
    1550. 

  1550.      */
    1551. 

  1551.     public function admin_footer() {
    1552. 

  1552. 

  1553.         global $pagenow;
    1554. 

  1554. 

  1555.         // Only run in post/page creation and edit screens
    1556. 

  1556.         if ( in_array( $pagenow, array( 'post.php', 'page.php', 'post-new.php', 'post-edit.php' ) ) ) {
    1557. 

  1557.             $sliders = $this->all_meta_sliders( 'title' );
    1558. 

  1558.             ?>
    1559. 

  1559. 

  1560.             <script type="text/javascript">
    1561. 

  1561.                 jQuery(document).ready(function() {
    1562. 

  1562.                   jQuery('#insertMetaSlider').on('click', function() {
    1563. 

  1563.                     var id = jQuery('#metaslider-select option:selected').val();
    1564. 

  1564.                     window.send_to_editor('[metaslider id=' + id + ']');
    1565. 

  1565.                     tb_remove();
    1566. 

  1566.                   })
    1567. 

  1567.                 });
    1568. 

  1568.             </script>
    1569. 

  1569. 

  1570.             <div id="choose-meta-slider" style="display: none;">
    1571. 

  1571.                 <div class="wrap">
    1572. 

  1572.                     <?php
    1573. 

  1573.                         if ( count( $sliders ) ) {
    1574. 

  1574.                             echo "<h3 style='margin-bottom: 20px;'>" . __( "Insert Meta Slider", "metaslider" ) . "</h3>";
    1575. 

  1575.                             echo "<select id='metaslider-select'>";
    1576. 

  1576.                             echo "<option disabled=disabled>" . __( "Choose slideshow", "metaslider" ) . "</option>";
    1577. 

  1577.                             foreach ( $sliders as $slider ) {
    1578. 

  1578.                                 echo "<option value='{$slider['id']}'>{$slider['title']}</option>";
    1579. 

  1579.                             }
    1580. 

  1580.                             echo "</select>";
    1581. 

  1581.                             echo "<button class='button primary' id='insertMetaSlider'>Insert Slideshow</button>";
    1582. 

  1582.                         } else {
    1583. 

  1583.                             _e( "No slideshows found", "metaslider" );
    1584. 

  1584.                         }
    1585. 

  1585.                     ?>
    1586. 

  1586.                 </div>
    1587. 

  1587.             </div>
    1588. 

  1588. 

  1589.             <?php
    1590. 

  1590.         }
    1591. 

  1591.     }
    1592. 

  1592. 

  1593. 

  1594.     /**
    1595. 

  1595.      * Add settings link on plugin page
    1596. 

  1596.      */
    1597. 

  1597.     public function upgrade_to_pro_link( $links ) {
    1598. 

  1598. 

  1599.         if ( function_exists( 'is_plugin_active' ) && ! is_plugin_active( 'ml-slider-pro/ml-slider-pro.php' ) ) {
    1600. 

  1600.             $links[] = '<a href="http://www.metaslider.com/upgrade" target="_blank">' . __( "Go Pro", "metaslider" ) . '</a>';
    1601. 

  1601.         }
    1602. 

  1602. 

  1603.         return $links;
    1604. 

  1604. 

  1605.     }
    1606. 

  1606. 

  1607. 

  1608.     /**
    1609. 

  1609.      * Return the meta slider pro upgrade iFrame
    1610. 

  1610.      */
    1611. 

  1611.     public function upgrade_to_pro_tab() {
    1612. 

  1612. 

  1613.         if ( function_exists( 'is_plugin_active' ) && ! is_plugin_active( 'ml-slider-pro/ml-slider-pro.php' ) ) {
    1614. 

  1614.             return wp_iframe( array( $this, 'upgrade_to_pro_iframe' ) );
    1615. 

  1615.         }
    1616. 

  1616. 

  1617.     }
    1618. 

  1618. 

  1619. 

  1620.     /**
    1621. 

  1621.      * Media Manager iframe HTML
    1622. 

  1622.      */
    1623. 

  1623.     public function upgrade_to_pro_iframe() {
    1624. 

  1624. 

  1625.         wp_enqueue_style( 'metaslider-admin-styles', METASLIDER_ASSETS_URL . 'metaslider/admin.css', false, METASLIDER_VERSION );
    1626. 

  1626.         wp_enqueue_script( 'google-font-api', 'http://fonts.googleapis.com/css?family=PT+Sans:400,700' );
    1627. 

  1627. 

  1628.         $link = apply_filters( 'metaslider_hoplink', 'http://www.metaslider.com/upgrade/' );
    1629. 

  1629.         $link .= '?utm_source=lite&amp;utm_medium=more-slide-types&amp;utm_campaign=pro';
    1630. 

  1630. 

  1631.         echo implode("", array(
    1632. 

  1632.             "<div class='metaslider_pro'>",
    1633. 

  1633.                 "<p>Get the Pro Addon pack to add support for: <b>Post Feed</b> Slides, <b>YouTube</b> Slides, <b>HTML</b> Slides & <b>Vimeo</b> Slides</p>",
    1634. 

  1634.                 "<p><b>NEW: </b> Animated HTML <b>Layer</b> Slides (with an awesome Drag & Drop editor!)</p>",
    1635. 

  1635.                 "<p><b></b> Live Theme Editor!</p>",
    1636. 

  1636.                 "<p><b>NEW:</b> Thumbnail Navigation for Flex & Nivo Slider!</p>",
    1637. 

  1637.                 "<a class='probutton' href='{$link}' target='_blank'>Get <span class='logo'><strong>Meta</strong>Slider</span><span class='super'>Pro</span></a>",
    1638. 

  1638.                 "<span class='subtext'>Opens in a new window</span>",
    1639. 

  1639.             "</div>"
    1640. 

  1640.         ));
    1641. 

  1641. 

  1642.     }
    1643. 

  1643. 

  1644. 

  1645.     /**
    1646. 

  1646.      * Upgrade CTA.
    1647. 

  1647.      */
    1648. 

  1648.     public function upgrade_to_pro_cta() {
    1649. 

  1649. 

  1650.         if ( function_exists( 'is_plugin_active' ) && ! is_plugin_active( 'ml-slider-pro/ml-slider-pro.php' ) ) {
    1651. 

  1651.             $link = apply_filters( 'metaslider_hoplink', 'http://www.metaslider.com/upgrade/' );
    1652. 

  1652. 

  1653.             $link .= '?utm_source=lite&amp;utm_medium=nag&amp;utm_campaign=pro';
    1654. 

  1654. 

  1655.             $goPro = "<div style='display: none;' id='screen-options-link-wrap'><a target='_blank' class='show-settings' href='{$link}'>Meta Slider v" . METASLIDER_VERSION . " - " .
    1656. 

  1656.                 __( 'Upgrade to Pro $19', "metaslider" ) .
    1657. 

  1657.                 "</a></div>";
    1658. 

  1658. 

  1659.             echo $goPro;
    1660. 

  1660.         }
    1661. 

  1661. 

  1662.     }
    1663. 

  1663. 

  1664. 

  1665.     /**
    1666. 

  1666.      * Start output buffering.
    1667. 

  1667.      *
    1668. 

  1668.      * Note: wp_ob_end_flush_all is called by default 
    1669. 

  1669.      *  - see shutdown action in default-filters.php
    1670. 

  1670.      */
    1671. 

  1671.     public function start_resource_manager() {
    1672. 

  1672. 

  1673.         ob_start( array( $this, 'resource_manager' ) );
    1674. 

  1674.     
    1675. 

  1675.     }
    1676. 

  1676. 

  1677.     /**
    1678. 

  1678.      * Process the whole page output. Move link tags with an ID starting
    1679. 

  1679.      * with 'metaslider' into the <head> of the page.
    1680. 

  1680.      */
    1681. 

  1681.     public function resource_manager( $buffer ) {
    1682. 

  1682. 

  1683.         // create dom document from buffer
    1684. 

  1684.         $html = new simple_html_dom();
    1685. 

  1685. 

  1686.         // Load from a string
    1687. 

  1687.         $html->load( $buffer, true, false );
    1688. 

  1688. 

  1689.         if ( ! $html->find( 'body link[id^="metaslider"]' ) )
    1690. 

  1690.             return $buffer;
    1691. 

  1691. 

  1692.         // selectors to find Meta Slider links
    1693. 

  1693.         $selectors = array( 
    1694. 

  1694.             'body link[id^="metaslider"]',
    1695. 

  1695.         );
    1696. 

  1696. 

  1697.         $selectors = apply_filters( "metaslider_resource_manager_selectors", $selectors );
    1698. 

  1698. 

  1699.         if ( $head = $html->find( 'head', 0 ) ) {
    1700. 

  1700. 

  1701.             // move meta slider elemends to <head>
    1702. 

  1702.             foreach ( $selectors as $selector ) {
    1703. 

  1703. 

  1704.                 foreach ( $html->find( $selector ) as $element ) {
    1705. 

  1705. 

  1706.                     $head->innertext .= "\t" . $element->outertext . "\n";
    1707. 

  1707.                     $element->outertext = '';
    1708. 

  1708. 

  1709.                 }
    1710. 

  1710. 

  1711.             }
    1712. 

  1712. 

  1713.         }
    1714. 

  1714. 

  1715.         return $html->save();
    1716. 

  1716. 

  1717.     }
    1718. 

  1718. 

  1719. }
    1720. 

  1720. 

  1721. endif;
    1722. 

  1722. 

  1723. add_action( 'plugins_loaded', array( 'MetaSliderPlugin', 'init' ), 10 );
    1724.